Demon Slayer: the Sharingan Was Expelled from the Demon Slayer Team at the Beginning?

[Naruto] [Systematic] [Single heroine Butterfly Kanae] [The protagonist left the Demon Slayer Corps in the early stage] As the weakest swordsman in the Gui class, the original owner of Lin Tian's body was ostracized and ridiculed by all members of the Demon Slayer Squad... And he was framed by a traitor during daily training and was forced to leave the Demon Slayer Corps... Until the evening when he was expelled, Lin Tianhun came through... Awaken the Hokage system, then take revenge and save people. Make up for all the regrets!